56518670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 112417632

約数和(自身を除く): 55898962

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 631, 689, 845, 1262, 1378, 1690, 3155, 3445, 6310, 6890, 8203, 8957, 16406, 17914, 33443, 41015, 44785, 66886, 82030, 89570, 106639, 167215, 213278, 334430, 434759, 533195, 869518, 1066390, 2173795, 4347590, 5651867, 11303734, 28259335, 56518670]

約数ペア:

[(1, 56518670), (2, 28259335), (5, 11303734), (10, 5651867), (13, 4347590), (26, 2173795), (53, 1066390), (65, 869518), (106, 533195), (130, 434759), (169, 334430), (265, 213278), (338, 167215), (530, 106639), (631, 89570), (689, 82030), (845, 66886), (1262, 44785), (1378, 41015), (1690, 33443), (3155, 17914), (3445, 16406), (6310, 8957), (6890, 8203)]